How many students scored less than 7 marks?
9
15
18
21
25
Correct answer is B
= 2 + 4 + 3 + 6
= 15 students scored less than 7 marks.
If M and N are two fixed points in a plane. Find the locus L = [P : PM = PN] ...
A pyramid has a rectangular base with dimensions 12m by 8m. If its height is 14m, calculate the volu...
Given the scores: 4, 7, 8, 11, 13, 8 with corresponding frequencies: 3, 5, 2, 7, 2, 1 respectively. ...
Simplify [1÷(x2+3x+2)]+[1÷(x2+5x+6)]...
Solve the equation 3x2 + 25x -18 = 0...
The volume of a pyramid with height 15cm is 90cm3. If its base is a rectangle with dimension xcm by ...
A bag contains 4 blue and 8 red identical balls. If two balls are picked at random with replacement,...
If 8x2 = (238)(434), find x...
The ratio of the number of men to the number of women in a 20 member committee is 3:1. How many wome...
In how many ways can 3 seats be occupied if 5 people are willing to sit?...
Nigeria General Knowledge Questions and Answers
Numerical Reasoning Questions and Answers
Data Interpretation Questions and Answers
Typing Speed and Accuracy Test
Personality Test
Logical Reasoning Questions and Answers
Spatial Reasoning Questions and Answers
Verbal Reasoning Questions and Answers
Microsoft Office Questions and Answers
Situational Judgement Questions and Answers
Quantitative Reasoning Questions and Answers
Abstract Reasoning Questions and Answers
Puzzles Questions and Answers
See all →